django.core.exceptions.ImproperlyConfigured: Requested setting CACHES, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.
import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "项目名.settings")
原文：https://www.cnblogs.com/standby/p/9188959.html